package com.usian.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.usian.pojo.Stundet;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Repository;



@Mapper
@Repository
public interface StudentMapper extends BaseMapper<Stundet> {

    int addUser(Stundet user);

    int selectUser(String username);

    int updateUser(Stundet user);

}
